Appulse Index first saw Quadratline: Field Ecology in a tracked chart on 18 Oct 2026. Since then it has charted on 1 day in 1 country, with a best rank of #67 in Paid · Education in the United Kingdom on 18 Oct 2026.
Not charting right now
This app isn't in any tracked top 100 at the moment.
- Longest chart run
- —Counted while Appulse tracks it
- New ratings, 7 days
- —Needs a week of rating history
Chart record
Every tracked chart, country and day since Appulse Index first saw this app in a chart.
Ranking events
- Entered the Paid · Education chart at #67United Kingdom
About
Quadratline: Field Ecology is a focused, fully on-device app. Offline ecological survey notebook with custom quadrats and transects, abundance/cover records, Shannon and Simpson diversity, occupancy, rarefaction, GPS notes, and CSV export. KEY FEATURES - Custom quadrat and transect records - Diversity and density metrics - CSV/PDF field handoff - Local photos and site coordinates - Editable sample data and CSV import - Side-by-side scenario comparison - Local PDF evidence export - Fifty-three…
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Current rankings
Not charting right now
This app isn't in any tracked top 100 at the moment. Its history shows when it was.
Competitors
Compare with the top 3Full chartTop of Paid · Education in United Kingdom. Quadratline: Field Ecology isn't in it right now. Changes are over 7 days.
- #1 (number one)No change
Driving Theory Test 4 in 1 KitDriving Test Success Limited - #2No change
Official DVSA Theory Test KitTSO (The Stationery Office) - #3No change
Official Life in the UK TestTSO (The Stationery Office) - #4No change
- #5No change
- #6No change
AnkiMobile FlashcardsAnki Software, LLC - #7Up 1 place
Spelling ShedEducation Shed Ltd - #8Down 1 place
Hit the Button MathsTopmarks Online Ltd - #9Up 1 place
The Official DVSA Highway CodeTSO (The Stationery Office) - #10Up 4 places
Driver CPC Case Studies TestImagitech Ltd - #11Down 2 places
Life in the UK 2026 Test PrepSpurry Inc. - #12Not enough history yet
RoadzSimon Wolf - #13Up 2 places
Teach Your Monster to ReadTeach Your Monster - #14Up 14 places
SkyView®Terminal Eleven LLC - #15Down 3 places
ABRSM Aural Trainer Grades 1-5The Associated Board of the Royal Schools of Music (Publishing) Limited - #16Up 27 places
A-level Psychology RevisionSAMUEL JOSEPH PROSSER - #17Not enough history yet
LocoPast: The History MapuRoutine Ltd - #18Down 7 places
DVSA Hazard PerceptionTSO (The Stationery Office) - #19Down 2 places
DfT Know Your Traffic SignsTSO (The Stationery Office) - #20Down 1 place
BritTest: Life in the UK Test practice testsRed Squirrel Publishing
Screenshots
More from Robert Corbin
| App | Best rank now | Released | App Store |
|---|---|---|---|
 DatumNest: Tolerance StackDeveloper Tools · | Paid · Developer ToolsSpain#1 (number one) | ||
 Voxbend: Voice ChangerEntertainment · | Paid · EntertainmentFrance#13 | ||
 Sinkstack: Paycheck BudgetFinance · | Paid · FinanceUnited States#14 | ||
 Spillproof: Grocery BudgetShopping · | Paid · ShoppingAustralia#80 | ||
 Canopyplot: Canopy CoverProductivity · | Not charting | ||
 Gridproof: Contact Sheet MakerPhoto & Video · | Not charting | ||
 Driftwright Ballistics: CalcUtilities · | Not charting | ||
 Midiary: MIDI File StudioMusic · | Not charting | ||
 Wasmwise: WebAssembly LabDeveloper Tools · | Not charting | ||
 Derweave: ASN.1 ExplorerDeveloper Tools · | Not charting | ||
 Kinline: GEDCOM StudioReference · | Not charting | ||
 Syxloom: SysEx LibrarianMusic · | Not charting |
Appulse Index first saw Quadratline: Field Ecology in a tracked chart on 18 Oct 2026. Since then it has charted on 1 day in 1 country, with a best rank of #67 in Paid · Education in the United Kingdom on 18 Oct 2026.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
App facts
What Apple publishes about this app. Ratings are from one country's App Store.
- Price
- £0.99
- Released
- 30 Jul 2026
- Last update
- Version 1.0
- Requires
- iOS 17.0or later
- Size
- 92 MB
Chart record
Every tracked chart, country and day since Appulse Index first saw this app in a chart.
Rank history
Higher on the chart is better: #1 is at the top.
No chart history to show
History appears for charts the app is currently in.
Current rankings
Every chart this app is in right now, best position first.
Not charting right now
This app isn't in any tracked top 100 at the moment. Its history shows when it was.
Ranking events
Entries, big moves, #1s and new versions we've recorded, by day.
- Entered the Paid · Education chart at #67United Kingdom
Competitors
Compare with the top 3Full chartTop of Paid · Education in United Kingdom. Quadratline: Field Ecology isn't in it right now. Changes are over 7 days.
- #1 (number one)No changeDriving Theory Test 4 in 1 KitDriving Test Success Limited
- #2No changeOfficial DVSA Theory Test KitTSO (The Stationery Office)
- #3No changeOfficial Life in the UK TestTSO (The Stationery Office)
- #4No change
- #5No change
- #6No changeAnkiMobile FlashcardsAnki Software, LLC
- #7Up 1 placeSpelling ShedEducation Shed Ltd
- #8Down 1 placeHit the Button MathsTopmarks Online Ltd
- #9Up 1 placeThe Official DVSA Highway CodeTSO (The Stationery Office)
- #10Up 4 placesDriver CPC Case Studies TestImagitech Ltd
- #11Down 2 placesLife in the UK 2026 Test PrepSpurry Inc.
- #12Not enough history yetRoadzSimon Wolf
- #13Up 2 placesTeach Your Monster to ReadTeach Your Monster
- #14Up 14 placesSkyView®Terminal Eleven LLC
- #15Down 3 placesABRSM Aural Trainer Grades 1-5The Associated Board of the Royal Schools of Music (Publishing) Limited
- #16Up 27 placesA-level Psychology RevisionSAMUEL JOSEPH PROSSER
- #17Not enough history yetLocoPast: The History MapuRoutine Ltd
- #18Down 7 placesDVSA Hazard PerceptionTSO (The Stationery Office)
- #19Down 2 placesDfT Know Your Traffic SignsTSO (The Stationery Office)
- #20Down 1 placeBritTest: Life in the UK Test practice testsRed Squirrel Publishing
About
From the app's App Store listing.
More from Robert Corbin
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
DatumNest: Tolerance StackDeveloper Tools · | Paid · Developer ToolsSpain#1 (number one) | ||
Voxbend: Voice ChangerEntertainment · | Paid · EntertainmentFrance#13 | ||
Sinkstack: Paycheck BudgetFinance · | Paid · FinanceUnited States#14 | ||
Spillproof: Grocery BudgetShopping · | Paid · ShoppingAustralia#80 | ||
Canopyplot: Canopy CoverProductivity · | Not charting | ||
Gridproof: Contact Sheet MakerPhoto & Video · | Not charting | ||
Driftwright Ballistics: CalcUtilities · | Not charting | ||
Midiary: MIDI File StudioMusic · | Not charting | ||
Wasmwise: WebAssembly LabDeveloper Tools · | Not charting | ||
Derweave: ASN.1 ExplorerDeveloper Tools · | Not charting | ||
Kinline: GEDCOM StudioReference · | Not charting | ||
Syxloom: SysEx LibrarianMusic · | Not charting |
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.